From 4aee257140e7ae02fc02333ccb658e77aff42c01 Mon Sep 17 00:00:00 2001
From: Vladislav Bolkhovitin <vst@vlnb.net>
Date: Wed, 25 May 2011 19:59:38 +0000
Subject: [PATCH] Fix crash if /var/lib/scst/pr not found

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3478 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scst/src/scst_pres.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scst/src/scst_pres.c b/scst/src/scst_pres.c
index f7846f714..0ca4c92ba 100644
--- a/scst/src/scst_pres.c
+++ b/scst/src/scst_pres.c
@@ -1182,7 +1182,8 @@ static int scst_pr_check_pr_path(void)
 	scst_pr_path_put(&nd);
 #else
 	res = kern_path(SCST_PR_DIR, 0, &path);
-	path_put(&path);
+	if (res == 0)
+		path_put(&path);
 #endif
 	if (res != 0) {
 		PRINT_ERROR("Unable to find %s (err %d), you should create "